Xiaomi's Mijia line up has super light and directly USB-C/MicroUSB pluggable tooth brushes. I use a super cheap T100 two years old now, which is almost the sam

Xiaomi's Mijia line up has super light and directly USB-C/MicroUSB pluggable tooth brushes. I use a super cheap T100 two years old now, which is almost the same size as a regular toothbrush, and needs no charging puck.